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[decompiler] setup before making IR2 type inspector (#1423)

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This commit is contained in:
water111
2022-06-06 17:58:49 -04:00
committed by GitHub
parent 4c28794d23
commit aff2f2e10c
34 changed files with 402 additions and 5875 deletions
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decompiler/ObjectFile/LinkedObjectFileCreation.cpp
+24 -7
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@@ -219,7 +219,8 @@ static uint32_t c_symlink3(LinkedObjectFile& f,
static void link_v2_or_v4(LinkedObjectFile& f,
const std::vector<uint8_t>& data,
const std::string& name,
DecompilerTypeSystem& dts) {
DecompilerTypeSystem& dts,
GameVersion version) {
const auto* header = (const LinkHeaderV4*)&data.at(0);
ASSERT(header->version == 4 || header->version == 2);
@@ -251,6 +252,13 @@ static void link_v2_or_v4(LinkedObjectFile& f,
const uint8_t* code_start = &data.at(code_offset);
const uint8_t* code_end =
&data.at(code_offset + code_size - 1) + 1; // get the pointer to one past the end.
if (version == GameVersion::Jak2) {
while (((code_end - code_start) % 4)) {
code_end++;
}
}
ASSERT(((code_end - code_start) % 4) == 0);
f.set_segment_count(1);
for (auto x = code_start; x < code_end; x += 4) {
@@ -605,7 +613,7 @@ static void link_v3(LinkedObjectFile& f,
const std::vector<uint8_t>& data,
const std::string& name,
DecompilerTypeSystem& dts,
int game_version) {
GameVersion game_version) {
auto header = (const LinkHeaderV3*)(&data.at(0));
ASSERT(name == header->name);
ASSERT(header->segments == 3);
@@ -652,11 +660,11 @@ static void link_v3(LinkedObjectFile& f,
// HACK!
// why is this a thing?
// HACK!
if (game_version == 1 && name == "level-h" && seg_id == 0) {
if (game_version == GameVersion::Jak1 && name == "level-h" && seg_id == 0) {
segment_size++;
}
if (game_version == 2) {
if (game_version == GameVersion::Jak2) {
bool adjusted = false;
while (segment_size % 4) {
segment_size++;
@@ -756,7 +764,16 @@ static void link_v3(LinkedObjectFile& f,
s_name = (const char*)(&data.at(link_ptr));
} else {
s_name = (const char*)(&data.at(link_ptr));
dts.ts.forward_declare_type_method_count(s_name, reloc & 0x7f);
switch (game_version) {
case GameVersion::Jak1:
dts.ts.forward_declare_type_method_count(s_name, (reloc & 0x7f));
break;
case GameVersion::Jak2:
dts.ts.forward_declare_type_method_count_multiple_of_4(s_name, (reloc & 0x7f) * 4 + 3);
break;
default:
ASSERT(false);
}
kind = SymbolLinkKind::TYPE;
}
@@ -795,7 +812,7 @@ static void link_v3(LinkedObjectFile& f,
LinkedObjectFile to_linked_object_file(const std::vector<uint8_t>& data,
const std::string& name,
DecompilerTypeSystem& dts,
int game_version) {
GameVersion game_version) {
LinkedObjectFile result;
const auto* header = (const LinkHeaderCommon*)&data.at(0);
@@ -805,7 +822,7 @@ LinkedObjectFile to_linked_object_file(const std::vector<uint8_t>& data,
link_v3(result, data, name, dts, game_version);
} else if (header->version == 4 || header->version == 2) {
ASSERT(header->type_tag == 0xffffffff);
link_v2_or_v4(result, data, name, dts);
link_v2_or_v4(result, data, name, dts, game_version);
} else if (header->version == 5) {
link_v5(result, data, name, dts);
} else {